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Delete pzem-004t-v30.ino
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zelogik
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#include <knx.h>
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#include <PZEM004Tv30.h>
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#include "wiring_private.h" // pinPeripheral() function
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#include <TimeLib.h>
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//Sercom Stuff
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#define PIN_SERIAL2_RX (34ul) // Pin description number for PIO_SERCOM on D12 (34ul)
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#define PIN_SERIAL2_TX (36ul) // Pin description number for PIO_SERCOM on D10 (36ul)
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#define PAD_SERIAL2_TX (UART_TX_PAD_2) // SERCOM pad 2
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#define PAD_SERIAL2_RX (SERCOM_RX_PAD_3) // SERCOM pad 3
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Uart Serial2(&sercom1, PIN_SERIAL2_RX, PIN_SERIAL2_TX, PAD_SERIAL2_RX, PAD_SERIAL2_TX); //TX D10, RX D12
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void SERCOM1_Handler()
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{
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Serial2.IrqHandler();
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}
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//PZEM stuff
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#define PZEM004_NO_SWSERIAL
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#define PZEM_DEFAULT_ADDR 0xF8
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//knx stuff
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#define goReset knx.getGroupObject(1)
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#define goDateTime knx.getGroupObject(2)
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#define goProgMode knx.getGroupObject(9)
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// Global Const
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const uint16_t ets_timePeriod[7] = {0, 1, 5, 15, 1 * 60, 5 * 60, 15 * 60};
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const uint8_t ets_startupTimeout[7] = {0, 1, 2, 3, 4, 5, 6};
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const uint8_t ets_percentCycle[6] = {0, 5, 10, 15, 20, 30}; //need knxprod update... ?
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const uint8_t ledPin = LED_BUILTIN;// the number of the LED pin
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const uint8_t physicalCount = 6; // voltage,current,power_factor,power,energy,frequency
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// Global Variable
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uint8_t percentCycle = 0; // better to define a global or read knx.paramByte each time... ?
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uint32_t timePeriod = 0; // same here,
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uint8_t resetPeriod = 0; //same here ...
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//uint8_t resetEnergy = 0; // and here... disabled/day/week/month
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bool progMode = true;
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// Issue on https://github.com/mandulaj/PZEM-004T-v30/issues/43
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PZEM004Tv30 pzem(Serial2, PZEM_DEFAULT_ADDR);
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struct Physical {
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void init(uint8_t GOaddr, Dpt type_dpt){
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_GOaddr = GOaddr;
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_dpt = type_dpt;
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}
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void loop(){
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// unsigned long currentMillis = millis();
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// Delta Change update as defined in ETS
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float deltaPercent = ( 100 * ( _value - _lastValue ) / _value );
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if ( percentCycle != 0 && abs(deltaPercent) >= percentCycle )
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{
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_trigger = true;
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}
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// Refresh groupAddress value as defined in ETS since last update
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if ( timePeriod != 0 && millis() - _lastMillis >= timePeriod )
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{
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_trigger = true;
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}
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// UpdateGO but send to bus only if triggered by time or value change percentage
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if (_trigger){
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knx.getGroupObject(_GOaddr).value(_value, _dpt);
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_lastValue = _value;
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_lastMillis = millis();
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_trigger = false;
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}else{
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knx.getGroupObject(_GOaddr).valueNoSend(_value, _dpt);
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}
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}
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void setValue(float value){
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if (value != _value)
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{
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_value = value;
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}
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}
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private:
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Dpt _dpt;
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float _value = 0;
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float _lastValue = 0;
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uint32_t _lastMillis = 0;
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uint8_t _GOaddr;
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bool _trigger = false;
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// bool isUpdated = false;
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public:
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} Physical[physicalCount];
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class Blinker
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{
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private:
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uint8_t ledPin_; // the number of the LED pin
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uint32_t OnTime = 1000; // milliseconds of on-time
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uint32_t OffTime = 1000; // milliseconds of off-time
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bool ledState = LOW; // ledState used to set the LED
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uint32_t previousMillis; // will store last time LED was updated
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void setOutput(bool state_, uint32_t currentMillis_){
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ledState = state_;
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previousMillis = currentMillis_;
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digitalWrite(ledPin_, state_);
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}
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public:
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Blinker(uint8_t pin)
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{
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ledPin_ = pin;
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pinMode(ledPin_, OUTPUT);
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previousMillis = 0;
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}
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void set(uint32_t on, uint32_t off){
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OnTime = on;
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OffTime = off;
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}
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void loop(){
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uint32_t currentMillis = millis();
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if((ledState == HIGH) && (currentMillis - previousMillis >= OnTime))
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{
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setOutput(LOW, currentMillis);
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}
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else if ((ledState == LOW) && (currentMillis - previousMillis >= OffTime))
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{
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setOutput(HIGH, currentMillis);
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}
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}
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};
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Blinker led = Blinker(ledPin);
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void callBackProgMode(GroupObject& go){
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progMode = (bool)go.value();
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}
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void callBackDateTime(GroupObject& go){
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static uint32_t lastUpdate = 0;
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const uint32_t interval = (1000 * 60 * 60 * 24); // 1day
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struct tm myTime;
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myTime = go.value();
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unsigned short tmp_sec = myTime.tm_sec;
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unsigned short tmp_min = myTime.tm_min;
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unsigned short tmp_hour = myTime.tm_hour;
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unsigned short tmp_mday = myTime.tm_mday;
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unsigned short tmp_month = myTime.tm_mon;
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unsigned short tmp_year = myTime.tm_year;
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if (millis() - lastUpdate >= interval && !timeStatus() == timeSet)
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{
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setTime(tmp_hour, tmp_min, tmp_sec, tmp_mday, tmp_month, tmp_year);
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lastUpdate = millis();
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}
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}
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void resetCallback(GroupObject& go)
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{
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if (go.value())
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{
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pzem.resetEnergy();
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goReset.value(false);
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}
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}
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void setup() {
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pinPeripheral(PIN_SERIAL2_RX, PIO_SERCOM);
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pinPeripheral(PIN_SERIAL2_TX, PIO_SERCOM);
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// SerialUSB.begin(9600);
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Serial2.begin(9600);
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ArduinoPlatform::SerialDebug = &SerialUSB;
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randomSeed(millis());
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knx.readMemory();
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// led.set(5000, 5000);
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if (knx.configured())
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{
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int confStartupTime = ets_startupTimeout[knx.paramByte(0)] * 1000;
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delay(confStartupTime); // the only delay used, why make a withoutDelay function for that?
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percentCycle = ets_percentCycle[knx.paramByte(1)];
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timePeriod = ets_timePeriod[knx.paramByte(2)] * 1000;
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resetPeriod = knx.paramByte(3);
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goReset.callback(resetCallback);
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goReset.dataPointType(DPT_Trigger);
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goDateTime.dataPointType(DPT_DateTime);
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goProgMode.dataPointType(DPT_Trigger);
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goProgMode.callback(callBackProgMode);
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uint8_t GOaddr = 3;
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Physical[0].init(GOaddr, DPT_Value_Electric_Potential); // voltage
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Physical[1].init(GOaddr += 1, DPT_Value_Electric_Current);
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Physical[2].init(GOaddr += 1, DPT_Value_Power_Factor);
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Physical[3].init(GOaddr += 1, DPT_Value_Power);
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Physical[4].init(GOaddr += 1, DPT_Value_Energy);
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Physical[5].init(GOaddr += 1, DPT_Value_Frequency);
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led.set(2000, 1000);
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}
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// is the led active on HIGH or low? Default is LOW
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knx.ledPinActiveOn(HIGH);
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// pin or GPIO programming button is connected to. Default is 0
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knx.ledPin(5);
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knx.buttonPin(9);
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knx.start();
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// while (!SerialUSB) { //wait for DEBUGING
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// ; // wait for serial port to connect. Needed for native USB port only
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// }
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}
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void loop() {
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knx.loop();
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if (knx.configured() && !progMode)
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{
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refreshValueLoop();
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for (uint8_t i=0; i< physicalCount; i++)
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{
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Physical[i].loop();
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}
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if (timeStatus() == timeSet && resetPeriod != 0)
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{
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resetEnergyLoop();
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}
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}
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else if (progMode)
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{
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prodModeLoop();
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}
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}
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void refreshValueLoop(){
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static const uint16_t pzemInterval = 500; // interval at which to blink (milliseconds)
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static uint32_t lastPzemUpdate = 0;
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if (millis() - lastPzemUpdate >= pzemInterval)
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{
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for (uint8_t i=0; i < physicalCount; i++)
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{
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float isaValue;
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switch (i) { //maybe a pointer or reference could be nicer...
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case 0:
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isaValue = pzem.voltage();
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break;
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case 1:
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isaValue = pzem.current();
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break;
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case 2:
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isaValue = pzem.pf();
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break;
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case 3:
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isaValue = pzem.power();
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break;
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case 4:
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isaValue = pzem.energy();
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break;
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case 5:
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isaValue = pzem.frequency();
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break;
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default:
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break;
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}
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if(!isnan(isaValue))
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{
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Physical[i].setValue(isaValue);
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}
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else
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{
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Physical[i].setValue(-1);
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}
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}
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lastPzemUpdate = millis();
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led.set(500, 1000);
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}
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}
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void resetEnergyLoop(){
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static time_t lastTime;
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time_t samdTime = now();
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if (timeStatus() == timeSet)
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{
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switch (resetPeriod)
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{
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case 1: //day
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if (day(samdTime) != day(lastTime))
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{
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lastTime = samdTime;
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pzem.resetEnergy();
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}
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break;
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case 2: //week
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if (weekday(samdTime) != weekday(lastTime) && weekday(samdTime) == 2) //monday
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{
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lastTime = samdTime;
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pzem.resetEnergy();
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}
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break;
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case 3: // month
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if (month(samdTime) != month(lastTime))
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{
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lastTime = samdTime;
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pzem.resetEnergy();
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}
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break;
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case 4: // year
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if (year(samdTime) != year(lastTime))
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{
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lastTime = samdTime;
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pzem.resetEnergy();
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}
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default:
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break;
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}
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}
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}
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void prodModeLoop(){ // run Only if progMode triggered ( at start or callback)
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static uint32_t timerProgPrevMillis = 0;
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const uint32_t timerProgMode = ( 15 * 60 * 1000 ) ; // 15min
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if (!knx.progMode())
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{
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knx.progMode(true);
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timerProgPrevMillis = millis();
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led.set(50, 100);
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}
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else
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{
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if (millis() - timerProgPrevMillis > timerProgMode) {
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knx.progMode(false);
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goProgMode.value(false);
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progMode = false;
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}
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}
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}
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